[ 29.242121][ T3187] 8021q: adding VLAN 0 to HW filter on device bond0 [ 29.252943][ T3187] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller syzkaller login: [ 53.100707][ T3602] can: request_module (can-proto-0) failed. [ 53.126441][ T3602] can: request_module (can-proto-0) failed. [ 53.151549][ T3602] can: request_module (can-proto-0) failed. Warning: Permanently added '10.128.10.59' (ECDSA) to the list of known hosts. 2022/11/10 22:16:22 parsed 1 programs 2022/11/10 22:16:22 executed programs: 0 [ 72.497600][ T3684] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 72.507442][ T3684] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 72.515565][ T3684] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 72.523772][ T3684] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 72.531959][ T3684] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 72.539445][ T3684] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 72.548243][ T3681] Bluetooth: hci0: HCI_REQ-0x0c1a [ 72.625871][ T3681] chnl_net:caif_netlink_parms(): no params data found [ 72.671660][ T3681] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.679591][ T3681] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.687780][ T3681] device bridge_slave_0 entered promiscuous mode [ 72.697901][ T3681] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.705332][ T3681] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.714009][ T3681] device bridge_slave_1 entered promiscuous mode [ 72.737351][ T3681] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 72.748483][ T3681] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 72.772184][ T3681] team0: Port device team_slave_0 added [ 72.780205][ T3681] team0: Port device team_slave_1 added [ 72.797904][ T3681] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 72.805050][ T3681] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 72.831451][ T3681] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 72.844702][ T3681] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 72.851901][ T3681] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 72.878336][ T3681] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 72.905287][ T3681] device hsr_slave_0 entered promiscuous mode [ 72.912460][ T3681] device hsr_slave_1 entered promiscuous mode [ 72.995860][ T3681] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 73.006474][ T3681] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 73.015753][ T3681] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 73.024725][ T3681] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 73.047304][ T3681] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.054680][ T3681] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.062726][ T3681] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.069797][ T3681] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.114218][ T3681] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.128546][ T3690] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 73.139114][ T3690] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.149237][ T3690] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.158235][ T3690] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 73.170868][ T3681] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.182858][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 73.191695][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.198768][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.224839][ T3691] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 73.233369][ T3691] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.240499][ T3691] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.248710][ T3691] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 73.257539][ T3691] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 73.271430][ T3690] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 73.279243][ T3690] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 73.291819][ T3681] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 73.303897][ T3681] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 73.312719][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 73.330230][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 73.337715][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 73.351625][ T3681] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 73.490633][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 73.499707][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 73.508580][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 73.516525][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 73.524641][ T3681] device veth0_vlan entered promiscuous mode [ 73.537530][ T3681] device veth1_vlan entered promiscuous mode [ 73.556678][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 73.565081][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 73.573413][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 73.585684][ T3681] device veth0_macvtap entered promiscuous mode [ 73.596284][ T3681] device veth1_macvtap entered promiscuous mode [ 73.611451][ T3681] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 73.619041][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 73.629957][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 73.642359][ T3681] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 73.649931][ T3690] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 73.658971][ T3690] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 73.670896][ T3681] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 73.679738][ T3681] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 73.688572][ T3681] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 73.705539][ T3681] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.599915][ C1] hrtimer: interrupt took 806722011 ns [ 74.608290][ T48] Bluetooth: hci0: command 0x0409 tx timeout [ 76.252525][ T2878] cfg80211: failed to load regulatory.db [ 76.650515][ T3684] Bluetooth: hci0: command 0x041b tx timeout [ 78.730121][ T3684] Bluetooth: hci0: command 0x040f tx timeout [ 80.810115][ T3684] Bluetooth: hci0: command 0x0419 tx timeout [ 115.930262][ T3272] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 0-...D } 2645 jiffies s: 789 root: 0x1/. [ 115.943131][ T3272] rcu: blocking rcu_node structures (internal RCU debug): [ 115.950689][ T3272] Sending NMI from CPU 1 to CPUs 0: [ 115.955924][ C0] NMI backtrace for cpu 0 [ 115.955935][ C0] CPU: 0 PID: 3681 Comm: syz-executor.0 Not tainted 6.1.0-rc3-syzkaller-00237-g6ce3df596be2 #0 [ 115.955955][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 115.955965][ C0] RIP: 0010:check_preemption_disabled+0x31/0x170 [ 115.955995][ C0] Code: 41 54 55 48 89 fd 53 0f 1f 44 00 00 65 44 8b 25 bd 5f 73 76 65 8b 1d 1e b5 73 76 81 e3 ff ff ff 7f 31 ff 89 de 0f 1f 44 00 00 <85> db 74 11 0f 1f 44 00 00 44 89 e0 5b 5d 41 5c 41 5d 41 5e c3 0f [ 115.956011][ C0] RSP: 0018:ffffc90000007d48 EFLAGS: 00000046 [ 115.956026][ C0] RAX: 0000000000000000 RBX: 0000000000010001 RCX: 0000000000000001 [ 115.956037][ C0] RDX: 0000000000000000 RSI: 0000000000010001 RDI: 0000000000000000 [ 115.956052][ C0] RBP: ffffffff8a499d20 R08: 0000000000000005 R09: 0000000000000000 [ 115.956063][ C0] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000 [ 115.956074][ C0] R13: ffffffff89eca560 R14: 00000000ffffffff R15: ffff88807a52c340 [ 115.956086][ C0] FS: 000000000331a400(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 115.956103][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 115.956116][ C0] CR2: 00007ffd3bc78d08 CR3: 000000002621c000 CR4: 00000000003506f0 [ 115.956127][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 115.956137][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 115.956148][ C0] Call Trace: [ 115.956154][ C0] [ 115.956162][ C0] lock_is_held_type+0x63/0x140 [ 115.956213][ C0] advance_sched+0xad/0x9a0 [ 115.956273][ C0] ? taprio_dequeue+0xa20/0xa20 [ 115.956328][ C0] __hrtimer_run_queues+0x690/0xfb0 [ 115.956397][ C0] ? hrtimer_sleeper_start_expires+0x80/0x80 [ 115.956457][ C0] ? ktime_get_update_offsets_now+0x3eb/0x5c0 [ 115.956534][ C0] hrtimer_interrupt+0x31c/0x790 [ 115.956575][ C0] __sysvec_apic_timer_interrupt+0x17c/0x640 [ 115.956596][ C0] sysvec_apic_timer_interrupt+0x8e/0xc0 [ 115.956617][ C0] [ 115.956622][ C0] [ 115.956627][ C0] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 115.956656][ C0] RIP: 0010:lock_is_held_type+0xff/0x140 [ 115.956677][ C0] Code: 00 00 b8 ff ff ff ff 65 0f c1 05 2c d2 73 76 83 f8 01 75 29 9c 58 f6 c4 02 75 3d 48 f7 04 24 00 02 00 00 74 01 fb 48 83 c4 08 <44> 89 e8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 45 31 ed eb b9 0f 0b 48 [ 115.956693][ C0] RSP: 0018:ffffc9000491fc98 EFLAGS: 00000282 [ 115.956706][ C0] RAX: 0000000000000046 RBX: 0000000000000000 RCX: 0000000000000001 [ 115.956717][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 115.956727][ C0] RBP: ffffffff8bf88880 R08: 0000000000000000 R09: 0000000000000000 [ 115.956738][ C0] R10: 0000000000000001 R11: 0000000000000000 R12: ffff88807df60000 [ 115.956748][ C0] R13: 0000000000000000 R14: 00000000ffffffff R15: ffffffff81db9110 [ 115.956759][ C0] ? getname_flags.part.0+0x50/0x4f0 [ 115.956788][ C0] ? getname_flags.part.0+0x50/0x4f0 [ 115.956807][ C0] __might_resched+0x3a/0x2c0 [ 115.956835][ C0] kmem_cache_alloc+0x2e6/0x3c0 [ 115.956862][ C0] getname_flags.part.0+0x50/0x4f0 [ 115.956883][ C0] getname_flags+0x9a/0xe0 [ 115.956903][ C0] vfs_fstatat+0x73/0xb0 [ 115.956926][ C0] __do_sys_newlstat+0x8e/0x110 [ 115.956949][ C0] ? __do_sys_lstat+0x110/0x110 [ 115.956972][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 115.956990][ C0] ? putname+0xfe/0x140 [ 115.957013][ C0] ? syscall_enter_from_user_mode+0x22/0xb0 [ 115.957035][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 115.957061][ C0] do_syscall_64+0x35/0xb0 [ 115.957089][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 115.957115][ C0] RIP: 0033:0x463dc6 [ 115.957128][ C0] Code: ff ff ff 64 c7 00 16 00 00 00 b8 ff ff ff ff c3 0f 1f 40 00 41 89 f8 48 89 f7 48 89 d6 41 83 f8 01 77 29 b8 06 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 02 c3 90 48 c7 c2 bc ff ff ff f7 d8 64 89 02 [ 115.957144][ C0] RSP: 002b:00007ffd3bc79448 EFLAGS: 00000246 ORIG_RAX: 0000000000000006 [ 115.957160][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000463dc6 [ 115.957171][ C0] RDX: 00007ffd3bc79480 RSI: 00007ffd3bc79480 RDI: 00007ffd3bc79510 [ 115.957183][ C0] RBP: 00007ffd3bc79510 R08: 0000000000000001 R09: 00007ffd3bc792e0 [ 115.957194][ C0] R10: 000000000331b8c3 R11: 0000000000000246 R12: 00000000004ae4bc [ 115.957205][ C0] R13: 00007ffd3bc7a5c0 R14: 000000000331b810 R15: 0000000000000008 [ 115.957222][ C0]